.main-1{
    li{
        span{
            width: 70px;
        }

    }
}

.main .a{
    display: flex;
    align-items: center;
}
.main .a textarea{
    padding: 0;
    height: 30px;
    width: 250px;
    font-size: 10px;
    border: none;
    /* margin-left: 10px; */
}

.tan{
    height: 100px;
    width: 150px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    position: fixed;
    top: 280px;
    left: 35%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    .iconfont{
        color: #fff;
        font-weight: bold;
        font-size: 40px;
    }
    p{
        color: #fff;
        margin-top: 5px;
    }
}

.tan{
    display: none;
}